1 2 /*---------------------------------------------------------------*/ 3 /*--- begin host_amd64_defs.h ---*/ 4 /*---------------------------------------------------------------*/ 5 6 /* 7 This file is part of Valgrind, a dynamic binary instrumentation 8 framework. 9 10 Copyright (C) 2004-2015 OpenWorks LLP 11 info (at) open-works.net 12 13 This program is free software; you can redistribute it and/or 14 modify it under the terms of the GNU General Public License as 15 published by the Free Software Foundation; either version 2 of the 16 License, or (at your option) any later version. 17 18 This program is distributed in the hope that it will be useful, but 19 WITHOUT ANY WARRANTY; without even the implied warranty of 20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 21 General Public License for more details. 22 23 You should have received a copy of the GNU General Public License 24 along with this program; if not, write to the Free Software 25 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 26 02110-1301, USA. 27 28 The GNU General Public License is contained in the file COPYING. 29 30 Neither the names of the U.S. Department of Energy nor the 31 University of California nor the names of its contributors may be 32 used to endorse or promote products derived from this software 33 without prior written permission. 34 */ 35 36 #ifndef __VEX_HOST_AMD64_DEFS_H 37 #define __VEX_HOST_AMD64_DEFS_H 38 39 #include "libvex_basictypes.h" 40 #include "libvex.h" // VexArch 41 #include "host_generic_regs.h" // HReg 42 43 /* --------- Registers. --------- */ 44 45 /* The usual HReg abstraction. There are 16 real int regs, 6 real 46 float regs, and 16 real vector regs. 47 */ 48 49 #define ST_IN static inline 50 ST_IN HReg hregAMD64_RSI ( void ) { return mkHReg(False, HRcInt64, 6, 0); } 51 ST_IN HReg hregAMD64_RDI ( void ) { return mkHReg(False, HRcInt64, 7, 1); } 52 ST_IN HReg hregAMD64_R8 ( void ) { return mkHReg(False, HRcInt64, 8, 2); } 53 ST_IN HReg hregAMD64_R9 ( void ) { return mkHReg(False, HRcInt64, 9, 3); } 54 ST_IN HReg hregAMD64_R12 ( void ) { return mkHReg(False, HRcInt64, 12, 4); } 55 ST_IN HReg hregAMD64_R13 ( void ) { return mkHReg(False, HRcInt64, 13, 5); } 56 ST_IN HReg hregAMD64_R14 ( void ) { return mkHReg(False, HRcInt64, 14, 6); } 57 ST_IN HReg hregAMD64_R15 ( void ) { return mkHReg(False, HRcInt64, 15, 7); } 58 ST_IN HReg hregAMD64_RBX ( void ) { return mkHReg(False, HRcInt64, 3, 8); } 59 60 ST_IN HReg hregAMD64_XMM3 ( void ) { return mkHReg(False, HRcVec128, 3, 9); } 61 ST_IN HReg hregAMD64_XMM4 ( void ) { return mkHReg(False, HRcVec128, 4, 10); } 62 ST_IN HReg hregAMD64_XMM5 ( void ) { return mkHReg(False, HRcVec128, 5, 11); } 63 ST_IN HReg hregAMD64_XMM6 ( void ) { return mkHReg(False, HRcVec128, 6, 12); } 64 ST_IN HReg hregAMD64_XMM7 ( void ) { return mkHReg(False, HRcVec128, 7, 13); } 65 ST_IN HReg hregAMD64_XMM8 ( void ) { return mkHReg(False, HRcVec128, 8, 14); } 66 ST_IN HReg hregAMD64_XMM9 ( void ) { return mkHReg(False, HRcVec128, 9, 15); } 67 ST_IN HReg hregAMD64_XMM10 ( void ) { return mkHReg(False, HRcVec128, 10, 16); } 68 ST_IN HReg hregAMD64_XMM11 ( void ) { return mkHReg(False, HRcVec128, 11, 17); } 69 ST_IN HReg hregAMD64_XMM12 ( void ) { return mkHReg(False, HRcVec128, 12, 18); } 70 71 ST_IN HReg hregAMD64_R10 ( void ) { return mkHReg(False, HRcInt64, 10, 19); } 72 73 ST_IN HReg hregAMD64_RAX ( void ) { return mkHReg(False, HRcInt64, 0, 20); } 74 ST_IN HReg hregAMD64_RCX ( void ) { return mkHReg(False, HRcInt64, 1, 21); } 75 ST_IN HReg hregAMD64_RDX ( void ) { return mkHReg(False, HRcInt64, 2, 22); } 76 ST_IN HReg hregAMD64_RSP ( void ) { return mkHReg(False, HRcInt64, 4, 23); } 77 ST_IN HReg hregAMD64_RBP ( void ) { return mkHReg(False, HRcInt64, 5, 24); } 78 ST_IN HReg hregAMD64_R11 ( void ) { return mkHReg(False, HRcInt64, 11, 25); } 79 80 ST_IN HReg hregAMD64_XMM0 ( void ) { return mkHReg(False, HRcVec128, 0, 26); } 81 ST_IN HReg hregAMD64_XMM1 ( void ) { return mkHReg(False, HRcVec128, 1, 27); } 82 #undef ST_IN 83 84 extern void ppHRegAMD64 ( HReg ); 85 86 87 /* --------- Condition codes, AMD encoding. --------- */ 88 89 typedef 90 enum { 91 Acc_O = 0, /* overflow */ 92 Acc_NO = 1, /* no overflow */ 93 94 Acc_B = 2, /* below */ 95 Acc_NB = 3, /* not below */ 96 97 Acc_Z = 4, /* zero */ 98 Acc_NZ = 5, /* not zero */ 99 100 Acc_BE = 6, /* below or equal */ 101 Acc_NBE = 7, /* not below or equal */ 102 103 Acc_S = 8, /* negative */ 104 Acc_NS = 9, /* not negative */ 105 106 Acc_P = 10, /* parity even */ 107 Acc_NP = 11, /* not parity even */ 108 109 Acc_L = 12, /* jump less */ 110 Acc_NL = 13, /* not less */ 111 112 Acc_LE = 14, /* less or equal */ 113 Acc_NLE = 15, /* not less or equal */ 114 115 Acc_ALWAYS = 16 /* the usual hack */ 116 } 117 AMD64CondCode; 118 119 extern const HChar* showAMD64CondCode ( AMD64CondCode ); 120 121 122 /* --------- Memory address expressions (amodes). --------- */ 123 124 typedef 125 enum { 126 Aam_IR, /* Immediate + Reg */ 127 Aam_IRRS /* Immediate + Reg1 + (Reg2 << Shift) */ 128 } 129 AMD64AModeTag; 130 131 typedef 132 struct { 133 AMD64AModeTag tag; 134 union { 135 struct { 136 UInt imm; 137 HReg reg; 138 } IR; 139 struct { 140 UInt imm; 141 HReg base; 142 HReg index; 143 Int shift; /* 0, 1, 2 or 3 only */ 144 } IRRS; 145 } Aam; 146 } 147 AMD64AMode; 148 149 extern AMD64AMode* AMD64AMode_IR ( UInt, HReg ); 150 extern AMD64AMode* AMD64AMode_IRRS ( UInt, HReg, HReg, Int ); 151 152 extern AMD64AMode* dopyAMD64AMode ( AMD64AMode* ); 153 154 extern void ppAMD64AMode ( AMD64AMode* ); 155 156 157 /* --------- Operand, which can be reg, immediate or memory. --------- */ 158 159 typedef 160 enum { 161 Armi_Imm, 162 Armi_Reg, 163 Armi_Mem 164 } 165 AMD64RMITag; 166 167 typedef 168 struct { 169 AMD64RMITag tag; 170 union { 171 struct { 172 UInt imm32; 173 } Imm; 174 struct { 175 HReg reg; 176 } Reg; 177 struct { 178 AMD64AMode* am; 179 } Mem; 180 } 181 Armi; 182 } 183 AMD64RMI; 184 185 extern AMD64RMI* AMD64RMI_Imm ( UInt ); 186 extern AMD64RMI* AMD64RMI_Reg ( HReg ); 187 extern AMD64RMI* AMD64RMI_Mem ( AMD64AMode* ); 188 189 extern void ppAMD64RMI ( AMD64RMI* ); 190 extern void ppAMD64RMI_lo32 ( AMD64RMI* ); 191 192 193 /* --------- Operand, which can be reg or immediate only. --------- */ 194 195 typedef 196 enum { 197 Ari_Imm, 198 Ari_Reg 199 } 200 AMD64RITag; 201 202 typedef 203 struct { 204 AMD64RITag tag; 205 union { 206 struct { 207 UInt imm32; 208 } Imm; 209 struct { 210 HReg reg; 211 } Reg; 212 } 213 Ari; 214 } 215 AMD64RI; 216 217 extern AMD64RI* AMD64RI_Imm ( UInt ); 218 extern AMD64RI* AMD64RI_Reg ( HReg ); 219 220 extern void ppAMD64RI ( AMD64RI* ); 221 222 223 /* --------- Operand, which can be reg or memory only. --------- */ 224 225 typedef 226 enum { 227 Arm_Reg, 228 Arm_Mem 229 } 230 AMD64RMTag; 231 232 typedef 233 struct { 234 AMD64RMTag tag; 235 union { 236 struct { 237 HReg reg; 238 } Reg; 239 struct { 240 AMD64AMode* am; 241 } Mem; 242 } 243 Arm; 244 } 245 AMD64RM; 246 247 extern AMD64RM* AMD64RM_Reg ( HReg ); 248 extern AMD64RM* AMD64RM_Mem ( AMD64AMode* ); 249 250 extern void ppAMD64RM ( AMD64RM* ); 251 252 253 /* --------- Instructions. --------- */ 254 255 /* --------- */ 256 typedef 257 enum { 258 Aun_NEG, 259 Aun_NOT 260 } 261 AMD64UnaryOp; 262 263 extern const HChar* showAMD64UnaryOp ( AMD64UnaryOp ); 264 265 266 /* --------- */ 267 typedef 268 enum { 269 Aalu_INVALID, 270 Aalu_MOV, 271 Aalu_CMP, 272 Aalu_ADD, Aalu_SUB, Aalu_ADC, Aalu_SBB, 273 Aalu_AND, Aalu_OR, Aalu_XOR, 274 Aalu_MUL 275 } 276 AMD64AluOp; 277 278 extern const HChar* showAMD64AluOp ( AMD64AluOp ); 279 280 281 /* --------- */ 282 typedef 283 enum { 284 Ash_INVALID, 285 Ash_SHL, Ash_SHR, Ash_SAR 286 } 287 AMD64ShiftOp; 288 289 extern const HChar* showAMD64ShiftOp ( AMD64ShiftOp ); 290 291 292 /* --------- */ 293 typedef 294 enum { 295 Afp_INVALID, 296 /* Binary */ 297 Afp_SCALE, Afp_ATAN, Afp_YL2X, Afp_YL2XP1, Afp_PREM, Afp_PREM1, 298 /* Unary */ 299 Afp_SQRT, 300 Afp_SIN, Afp_COS, Afp_TAN, 301 Afp_ROUND, Afp_2XM1 302 } 303 A87FpOp; 304 305 extern const HChar* showA87FpOp ( A87FpOp ); 306 307 308 /* --------- */ 309 typedef 310 enum { 311 Asse_INVALID, 312 /* mov */ 313 Asse_MOV, 314 /* Floating point binary */ 315 Asse_ADDF, Asse_SUBF, Asse_MULF, Asse_DIVF, 316 Asse_MAXF, Asse_MINF, 317 Asse_CMPEQF, Asse_CMPLTF, Asse_CMPLEF, Asse_CMPUNF, 318 /* Floating point unary */ 319 Asse_RCPF, Asse_RSQRTF, Asse_SQRTF, 320 /* Bitwise */ 321 Asse_AND, Asse_OR, Asse_XOR, Asse_ANDN, 322 Asse_ADD8, Asse_ADD16, Asse_ADD32, Asse_ADD64, 323 Asse_QADD8U, Asse_QADD16U, 324 Asse_QADD8S, Asse_QADD16S, 325 Asse_SUB8, Asse_SUB16, Asse_SUB32, Asse_SUB64, 326 Asse_QSUB8U, Asse_QSUB16U, 327 Asse_QSUB8S, Asse_QSUB16S, 328 Asse_MUL16, 329 Asse_MULHI16U, 330 Asse_MULHI16S, 331 Asse_AVG8U, Asse_AVG16U, 332 Asse_MAX16S, 333 Asse_MAX8U, 334 Asse_MIN16S, 335 Asse_MIN8U, 336 Asse_CMPEQ8, Asse_CMPEQ16, Asse_CMPEQ32, 337 Asse_CMPGT8S, Asse_CMPGT16S, Asse_CMPGT32S, 338 Asse_SHL16, Asse_SHL32, Asse_SHL64, 339 Asse_SHR16, Asse_SHR32, Asse_SHR64, 340 Asse_SAR16, Asse_SAR32, 341 Asse_PACKSSD, Asse_PACKSSW, Asse_PACKUSW, 342 Asse_UNPCKHB, Asse_UNPCKHW, Asse_UNPCKHD, Asse_UNPCKHQ, 343 Asse_UNPCKLB, Asse_UNPCKLW, Asse_UNPCKLD, Asse_UNPCKLQ 344 } 345 AMD64SseOp; 346 347 extern const HChar* showAMD64SseOp ( AMD64SseOp ); 348 349 350 /* --------- */ 351 typedef 352 enum { 353 Ain_Imm64, /* Generate 64-bit literal to register */ 354 Ain_Alu64R, /* 64-bit mov/arith/logical, dst=REG */ 355 Ain_Alu64M, /* 64-bit mov/arith/logical, dst=MEM */ 356 Ain_Sh64, /* 64-bit shift/rotate, dst=REG or MEM */ 357 Ain_Test64, /* 64-bit test (AND, set flags, discard result) */ 358 Ain_Unary64, /* 64-bit not and neg */ 359 Ain_Lea64, /* 64-bit compute EA into a reg */ 360 Ain_Alu32R, /* 32-bit add/sub/and/or/xor/cmp, dst=REG (a la Alu64R) */ 361 Ain_MulL, /* widening multiply */ 362 Ain_Div, /* div and mod */ 363 Ain_Push, /* push 64-bit value on stack */ 364 Ain_Call, /* call to address in register */ 365 Ain_XDirect, /* direct transfer to GA */ 366 Ain_XIndir, /* indirect transfer to GA */ 367 Ain_XAssisted, /* assisted transfer to GA */ 368 Ain_CMov64, /* conditional move, 64-bit reg-reg only */ 369 Ain_CLoad, /* cond. load to int reg, 32 bit ZX or 64 bit only */ 370 Ain_CStore, /* cond. store from int reg, 32 or 64 bit only */ 371 Ain_MovxLQ, /* reg-reg move, zx-ing/sx-ing top half */ 372 Ain_LoadEX, /* mov{s,z}{b,w,l}q from mem to reg */ 373 Ain_Store, /* store 32/16/8 bit value in memory */ 374 Ain_Set64, /* convert condition code to 64-bit value */ 375 Ain_Bsfr64, /* 64-bit bsf/bsr */ 376 Ain_MFence, /* mem fence */ 377 Ain_ACAS, /* 8/16/32/64-bit lock;cmpxchg */ 378 Ain_DACAS, /* lock;cmpxchg8b/16b (doubleword ACAS, 2 x 379 32-bit or 2 x 64-bit only) */ 380 Ain_A87Free, /* free up x87 registers */ 381 Ain_A87PushPop, /* x87 loads/stores */ 382 Ain_A87FpOp, /* x87 operations */ 383 Ain_A87LdCW, /* load x87 control word */ 384 Ain_A87StSW, /* store x87 status word */ 385 Ain_LdMXCSR, /* load %mxcsr */ 386 Ain_SseUComIS, /* ucomisd/ucomiss, then get %rflags into int 387 register */ 388 Ain_SseSI2SF, /* scalar 32/64 int to 32/64 float conversion */ 389 Ain_SseSF2SI, /* scalar 32/64 float to 32/64 int conversion */ 390 Ain_SseSDSS, /* scalar float32 to/from float64 */ 391 Ain_SseLdSt, /* SSE load/store 32/64/128 bits, no alignment 392 constraints, upper 96/64/0 bits arbitrary */ 393 Ain_SseCStore, /* SSE conditional store, 128 bit only, any alignment */ 394 Ain_SseCLoad, /* SSE conditional load, 128 bit only, any alignment */ 395 Ain_SseLdzLO, /* SSE load low 32/64 bits, zero remainder of reg */ 396 Ain_Sse32Fx4, /* SSE binary, 32Fx4 */ 397 Ain_Sse32FLo, /* SSE binary, 32F in lowest lane only */ 398 Ain_Sse64Fx2, /* SSE binary, 64Fx2 */ 399 Ain_Sse64FLo, /* SSE binary, 64F in lowest lane only */ 400 Ain_SseReRg, /* SSE binary general reg-reg, Re, Rg */ 401 Ain_SseCMov, /* SSE conditional move */ 402 Ain_SseShuf, /* SSE2 shuffle (pshufd) */ 403 //uu Ain_AvxLdSt, /* AVX load/store 256 bits, 404 //uu no alignment constraints */ 405 //uu Ain_AvxReRg, /* AVX binary general reg-reg, Re, Rg */ 406 Ain_EvCheck, /* Event check */ 407 Ain_ProfInc /* 64-bit profile counter increment */ 408 } 409 AMD64InstrTag; 410 411 /* Destinations are on the RIGHT (second operand) */ 412 413 typedef 414 struct { 415 AMD64InstrTag tag; 416 union { 417 struct { 418 ULong imm64; 419 HReg dst; 420 } Imm64; 421 struct { 422 AMD64AluOp op; 423 AMD64RMI* src; 424 HReg dst; 425 } Alu64R; 426 struct { 427 AMD64AluOp op; 428 AMD64RI* src; 429 AMD64AMode* dst; 430 } Alu64M; 431 struct { 432 AMD64ShiftOp op; 433 UInt src; /* shift amount, or 0 means %cl */ 434 HReg dst; 435 } Sh64; 436 struct { 437 UInt imm32; 438 HReg dst; 439 } Test64; 440 /* Not and Neg */ 441 struct { 442 AMD64UnaryOp op; 443 HReg dst; 444 } Unary64; 445 /* 64-bit compute EA into a reg */ 446 struct { 447 AMD64AMode* am; 448 HReg dst; 449 } Lea64; 450 /* 32-bit add/sub/and/or/xor/cmp, dst=REG (a la Alu64R) */ 451 struct { 452 AMD64AluOp op; 453 AMD64RMI* src; 454 HReg dst; 455 } Alu32R; 456 /* 64 x 64 -> 128 bit widening multiply: RDX:RAX = RAX *s/u 457 r/m64 */ 458 struct { 459 Bool syned; 460 AMD64RM* src; 461 } MulL; 462 /* amd64 div/idiv instruction. Modifies RDX and RAX and 463 reads src. */ 464 struct { 465 Bool syned; 466 Int sz; /* 4 or 8 only */ 467 AMD64RM* src; 468 } Div; 469 struct { 470 AMD64RMI* src; 471 } Push; 472 /* Pseudo-insn. Call target (an absolute address), on given 473 condition (which could be Xcc_ALWAYS). */ 474 struct { 475 AMD64CondCode cond; 476 Addr64 target; 477 Int regparms; /* 0 .. 6 */ 478 RetLoc rloc; /* where the return value will be */ 479 } Call; 480 /* Update the guest RIP value, then exit requesting to chain 481 to it. May be conditional. */ 482 struct { 483 Addr64 dstGA; /* next guest address */ 484 AMD64AMode* amRIP; /* amode in guest state for RIP */ 485 AMD64CondCode cond; /* can be Acc_ALWAYS */ 486 Bool toFastEP; /* chain to the slow or fast point? */ 487 } XDirect; 488 /* Boring transfer to a guest address not known at JIT time. 489 Not chainable. May be conditional. */ 490 struct { 491 HReg dstGA; 492 AMD64AMode* amRIP; 493 AMD64CondCode cond; /* can be Acc_ALWAYS */ 494 } XIndir; 495 /* Assisted transfer to a guest address, most general case. 496 Not chainable. May be conditional. */ 497 struct { 498 HReg dstGA; 499 AMD64AMode* amRIP; 500 AMD64CondCode cond; /* can be Acc_ALWAYS */ 501 IRJumpKind jk; 502 } XAssisted; 503 /* Mov src to dst on the given condition, which may not 504 be the bogus Acc_ALWAYS. */ 505 struct { 506 AMD64CondCode cond; 507 HReg src; 508 HReg dst; 509 } CMov64; 510 /* conditional load to int reg, 32 bit ZX or 64 bit only. 511 cond may not be Acc_ALWAYS. */ 512 struct { 513 AMD64CondCode cond; 514 UChar szB; /* 4 or 8 only */ 515 AMD64AMode* addr; 516 HReg dst; 517 } CLoad; 518 /* cond. store from int reg, 32 or 64 bit only. 519 cond may not be Acc_ALWAYS. */ 520 struct { 521 AMD64CondCode cond; 522 UChar szB; /* 4 or 8 only */ 523 HReg src; 524 AMD64AMode* addr; 525 } CStore; 526 /* reg-reg move, sx-ing/zx-ing top half */ 527 struct { 528 Bool syned; 529 HReg src; 530 HReg dst; 531 } MovxLQ; 532 /* Sign/Zero extending loads. Dst size is always 64 bits. */ 533 struct { 534 UChar szSmall; /* only 1, 2 or 4 */ 535 Bool syned; 536 AMD64AMode* src; 537 HReg dst; 538 } LoadEX; 539 /* 32/16/8 bit stores. */ 540 struct { 541 UChar sz; /* only 1, 2 or 4 */ 542 HReg src; 543 AMD64AMode* dst; 544 } Store; 545 /* Convert an amd64 condition code to a 64-bit value (0 or 1). */ 546 struct { 547 AMD64CondCode cond; 548 HReg dst; 549 } Set64; 550 /* 64-bit bsf or bsr. */ 551 struct { 552 Bool isFwds; 553 HReg src; 554 HReg dst; 555 } Bsfr64; 556 /* Mem fence. In short, an insn which flushes all preceding 557 loads and stores as much as possible before continuing. 558 On AMD64 we emit a real "mfence". */ 559 struct { 560 } MFence; 561 struct { 562 AMD64AMode* addr; 563 UChar sz; /* 1, 2, 4 or 8 */ 564 } ACAS; 565 struct { 566 AMD64AMode* addr; 567 UChar sz; /* 4 or 8 only */ 568 } DACAS; 569 570 /* --- X87 --- */ 571 572 /* A very minimal set of x87 insns, that operate exactly in a 573 stack-like way so no need to think about x87 registers. */ 574 575 /* Do 'ffree' on %st(7) .. %st(7-nregs) */ 576 struct { 577 Int nregs; /* 1 <= nregs <= 7 */ 578 } A87Free; 579 580 /* Push a 32- or 64-bit FP value from memory onto the stack, 581 or move a value from the stack to memory and remove it 582 from the stack. */ 583 struct { 584 AMD64AMode* addr; 585 Bool isPush; 586 UChar szB; /* 4 or 8 */ 587 } A87PushPop; 588 589 /* Do an operation on the top-of-stack. This can be unary, in 590 which case it is %st0 = OP( %st0 ), or binary: %st0 = OP( 591 %st0, %st1 ). */ 592 struct { 593 A87FpOp op; 594 } A87FpOp; 595 596 /* Load the FPU control word. */ 597 struct { 598 AMD64AMode* addr; 599 } A87LdCW; 600 601 /* Store the FPU status word (fstsw m16) */ 602 struct { 603 AMD64AMode* addr; 604 } A87StSW; 605 606 /* --- SSE --- */ 607 608 /* Load 32 bits into %mxcsr. */ 609 struct { 610 AMD64AMode* addr; 611 } 612 LdMXCSR; 613 /* ucomisd/ucomiss, then get %rflags into int register */ 614 struct { 615 UChar sz; /* 4 or 8 only */ 616 HReg srcL; /* xmm */ 617 HReg srcR; /* xmm */ 618 HReg dst; /* int */ 619 } SseUComIS; 620 /* scalar 32/64 int to 32/64 float conversion */ 621 struct { 622 UChar szS; /* 4 or 8 */ 623 UChar szD; /* 4 or 8 */ 624 HReg src; /* i class */ 625 HReg dst; /* v class */ 626 } SseSI2SF; 627 /* scalar 32/64 float to 32/64 int conversion */ 628 struct { 629 UChar szS; /* 4 or 8 */ 630 UChar szD; /* 4 or 8 */ 631 HReg src; /* v class */ 632 HReg dst; /* i class */ 633 } SseSF2SI; 634 /* scalar float32 to/from float64 */ 635 struct { 636 Bool from64; /* True: 64->32; False: 32->64 */ 637 HReg src; 638 HReg dst; 639 } SseSDSS; 640 struct { 641 Bool isLoad; 642 UChar sz; /* 4, 8 or 16 only */ 643 HReg reg; 644 AMD64AMode* addr; 645 } SseLdSt; 646 struct { 647 AMD64CondCode cond; /* may not be Acc_ALWAYS */ 648 HReg src; 649 AMD64AMode* addr; 650 } SseCStore; 651 struct { 652 AMD64CondCode cond; /* may not be Acc_ALWAYS */ 653 AMD64AMode* addr; 654 HReg dst; 655 } SseCLoad; 656 struct { 657 Int sz; /* 4 or 8 only */ 658 HReg reg; 659 AMD64AMode* addr; 660 } SseLdzLO; 661 struct { 662 AMD64SseOp op; 663 HReg src; 664 HReg dst; 665 } Sse32Fx4; 666 struct { 667 AMD64SseOp op; 668 HReg src; 669 HReg dst; 670 } Sse32FLo; 671 struct { 672 AMD64SseOp op; 673 HReg src; 674 HReg dst; 675 } Sse64Fx2; 676 struct { 677 AMD64SseOp op; 678 HReg src; 679 HReg dst; 680 } Sse64FLo; 681 struct { 682 AMD64SseOp op; 683 HReg src; 684 HReg dst; 685 } SseReRg; 686 /* Mov src to dst on the given condition, which may not 687 be the bogus Xcc_ALWAYS. */ 688 struct { 689 AMD64CondCode cond; 690 HReg src; 691 HReg dst; 692 } SseCMov; 693 struct { 694 Int order; /* 0 <= order <= 0xFF */ 695 HReg src; 696 HReg dst; 697 } SseShuf; 698 //uu struct { 699 //uu Bool isLoad; 700 //uu HReg reg; 701 //uu AMD64AMode* addr; 702 //uu } AvxLdSt; 703 //uu struct { 704 //uu AMD64SseOp op; 705 //uu HReg src; 706 //uu HReg dst; 707 //uu } AvxReRg; 708 struct { 709 AMD64AMode* amCounter; 710 AMD64AMode* amFailAddr; 711 } EvCheck; 712 struct { 713 /* No fields. The address of the counter to inc is 714 installed later, post-translation, by patching it in, 715 as it is not known at translation time. */ 716 } ProfInc; 717 718 } Ain; 719 } 720 AMD64Instr; 721 722 extern AMD64Instr* AMD64Instr_Imm64 ( ULong imm64, HReg dst ); 723 extern AMD64Instr* AMD64Instr_Alu64R ( AMD64AluOp, AMD64RMI*, HReg ); 724 extern AMD64Instr* AMD64Instr_Alu64M ( AMD64AluOp, AMD64RI*, AMD64AMode* ); 725 extern AMD64Instr* AMD64Instr_Unary64 ( AMD64UnaryOp op, HReg dst ); 726 extern AMD64Instr* AMD64Instr_Lea64 ( AMD64AMode* am, HReg dst ); 727 extern AMD64Instr* AMD64Instr_Alu32R ( AMD64AluOp, AMD64RMI*, HReg ); 728 extern AMD64Instr* AMD64Instr_Sh64 ( AMD64ShiftOp, UInt, HReg ); 729 extern AMD64Instr* AMD64Instr_Test64 ( UInt imm32, HReg dst ); 730 extern AMD64Instr* AMD64Instr_MulL ( Bool syned, AMD64RM* ); 731 extern AMD64Instr* AMD64Instr_Div ( Bool syned, Int sz, AMD64RM* ); 732 extern AMD64Instr* AMD64Instr_Push ( AMD64RMI* ); 733 extern AMD64Instr* AMD64Instr_Call ( AMD64CondCode, Addr64, Int, RetLoc ); 734 extern AMD64Instr* AMD64Instr_XDirect ( Addr64 dstGA, AMD64AMode* amRIP, 735 AMD64CondCode cond, Bool toFastEP ); 736 extern AMD64Instr* AMD64Instr_XIndir ( HReg dstGA, AMD64AMode* amRIP, 737 AMD64CondCode cond ); 738 extern AMD64Instr* AMD64Instr_XAssisted ( HReg dstGA, AMD64AMode* amRIP, 739 AMD64CondCode cond, IRJumpKind jk ); 740 extern AMD64Instr* AMD64Instr_CMov64 ( AMD64CondCode, HReg src, HReg dst ); 741 extern AMD64Instr* AMD64Instr_CLoad ( AMD64CondCode cond, UChar szB, 742 AMD64AMode* addr, HReg dst ); 743 extern AMD64Instr* AMD64Instr_CStore ( AMD64CondCode cond, UChar szB, 744 HReg src, AMD64AMode* addr ); 745 extern AMD64Instr* AMD64Instr_MovxLQ ( Bool syned, HReg src, HReg dst ); 746 extern AMD64Instr* AMD64Instr_LoadEX ( UChar szSmall, Bool syned, 747 AMD64AMode* src, HReg dst ); 748 extern AMD64Instr* AMD64Instr_Store ( UChar sz, HReg src, AMD64AMode* dst ); 749 extern AMD64Instr* AMD64Instr_Set64 ( AMD64CondCode cond, HReg dst ); 750 extern AMD64Instr* AMD64Instr_Bsfr64 ( Bool isFwds, HReg src, HReg dst ); 751 extern AMD64Instr* AMD64Instr_MFence ( void ); 752 extern AMD64Instr* AMD64Instr_ACAS ( AMD64AMode* addr, UChar sz ); 753 extern AMD64Instr* AMD64Instr_DACAS ( AMD64AMode* addr, UChar sz ); 754 755 extern AMD64Instr* AMD64Instr_A87Free ( Int nregs ); 756 extern AMD64Instr* AMD64Instr_A87PushPop ( AMD64AMode* addr, Bool isPush, UChar szB ); 757 extern AMD64Instr* AMD64Instr_A87FpOp ( A87FpOp op ); 758 extern AMD64Instr* AMD64Instr_A87LdCW ( AMD64AMode* addr ); 759 extern AMD64Instr* AMD64Instr_A87StSW ( AMD64AMode* addr ); 760 extern AMD64Instr* AMD64Instr_LdMXCSR ( AMD64AMode* ); 761 extern AMD64Instr* AMD64Instr_SseUComIS ( Int sz, HReg srcL, HReg srcR, HReg dst ); 762 extern AMD64Instr* AMD64Instr_SseSI2SF ( Int szS, Int szD, HReg src, HReg dst ); 763 extern AMD64Instr* AMD64Instr_SseSF2SI ( Int szS, Int szD, HReg src, HReg dst ); 764 extern AMD64Instr* AMD64Instr_SseSDSS ( Bool from64, HReg src, HReg dst ); 765 extern AMD64Instr* AMD64Instr_SseLdSt ( Bool isLoad, Int sz, HReg, AMD64AMode* ); 766 extern AMD64Instr* AMD64Instr_SseCStore ( AMD64CondCode, HReg, AMD64AMode* ); 767 extern AMD64Instr* AMD64Instr_SseCLoad ( AMD64CondCode, AMD64AMode*, HReg ); 768 extern AMD64Instr* AMD64Instr_SseLdzLO ( Int sz, HReg, AMD64AMode* ); 769 extern AMD64Instr* AMD64Instr_Sse32Fx4 ( AMD64SseOp, HReg, HReg ); 770 extern AMD64Instr* AMD64Instr_Sse32FLo ( AMD64SseOp, HReg, HReg ); 771 extern AMD64Instr* AMD64Instr_Sse64Fx2 ( AMD64SseOp, HReg, HReg ); 772 extern AMD64Instr* AMD64Instr_Sse64FLo ( AMD64SseOp, HReg, HReg ); 773 extern AMD64Instr* AMD64Instr_SseReRg ( AMD64SseOp, HReg, HReg ); 774 extern AMD64Instr* AMD64Instr_SseCMov ( AMD64CondCode, HReg src, HReg dst ); 775 extern AMD64Instr* AMD64Instr_SseShuf ( Int order, HReg src, HReg dst ); 776 //uu extern AMD64Instr* AMD64Instr_AvxLdSt ( Bool isLoad, HReg, AMD64AMode* ); 777 //uu extern AMD64Instr* AMD64Instr_AvxReRg ( AMD64SseOp, HReg, HReg ); 778 extern AMD64Instr* AMD64Instr_EvCheck ( AMD64AMode* amCounter, 779 AMD64AMode* amFailAddr ); 780 extern AMD64Instr* AMD64Instr_ProfInc ( void ); 781 782 783 extern void ppAMD64Instr ( const AMD64Instr*, Bool ); 784 785 /* Some functions that insulate the register allocator from details 786 of the underlying instruction set. */ 787 extern void getRegUsage_AMD64Instr ( HRegUsage*, const AMD64Instr*, Bool ); 788 extern void mapRegs_AMD64Instr ( HRegRemap*, AMD64Instr*, Bool ); 789 extern Bool isMove_AMD64Instr ( const AMD64Instr*, HReg*, HReg* ); 790 extern Int emit_AMD64Instr ( /*MB_MOD*/Bool* is_profInc, 791 UChar* buf, Int nbuf, 792 const AMD64Instr* i, 793 Bool mode64, 794 VexEndness endness_host, 795 const void* disp_cp_chain_me_to_slowEP, 796 const void* disp_cp_chain_me_to_fastEP, 797 const void* disp_cp_xindir, 798 const void* disp_cp_xassisted ); 799 800 extern void genSpill_AMD64 ( /*OUT*/HInstr** i1, /*OUT*/HInstr** i2, 801 HReg rreg, Int offset, Bool ); 802 extern void genReload_AMD64 ( /*OUT*/HInstr** i1, /*OUT*/HInstr** i2, 803 HReg rreg, Int offset, Bool ); 804 805 extern const RRegUniverse* getRRegUniverse_AMD64 ( void ); 806 807 extern HInstrArray* iselSB_AMD64 ( const IRSB*, 808 VexArch, 809 const VexArchInfo*, 810 const VexAbiInfo*, 811 Int offs_Host_EvC_Counter, 812 Int offs_Host_EvC_FailAddr, 813 Bool chainingAllowed, 814 Bool addProfInc, 815 Addr max_ga ); 816 817 /* How big is an event check? This is kind of a kludge because it 818 depends on the offsets of host_EvC_FAILADDR and host_EvC_COUNTER, 819 and so assumes that they are both <= 128, and so can use the short 820 offset encoding. This is all checked with assertions, so in the 821 worst case we will merely assert at startup. */ 822 extern Int evCheckSzB_AMD64 (void); 823 824 /* Perform a chaining and unchaining of an XDirect jump. */ 825 extern VexInvalRange chainXDirect_AMD64 ( VexEndness endness_host, 826 void* place_to_chain, 827 const void* disp_cp_chain_me_EXPECTED, 828 const void* place_to_jump_to ); 829 830 extern VexInvalRange unchainXDirect_AMD64 ( VexEndness endness_host, 831 void* place_to_unchain, 832 const void* place_to_jump_to_EXPECTED, 833 const void* disp_cp_chain_me ); 834 835 /* Patch the counter location into an existing ProfInc point. */ 836 extern VexInvalRange patchProfInc_AMD64 ( VexEndness endness_host, 837 void* place_to_patch, 838 const ULong* location_of_counter ); 839 840 841 #endif /* ndef __VEX_HOST_AMD64_DEFS_H */ 842 843 /*---------------------------------------------------------------*/ 844 /*--- end host_amd64_defs.h ---*/ 845 /*---------------------------------------------------------------*/ 846
